VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "CInsulation"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
'+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
'   Copyright (c) 2007, Intergraph Corporation. All rights reserved.
'
'   CInsulation.cls
'   Author: VRK
'   Creation Date:  Friday, Oct 25 2006
'
'   Description:
'   This class module is the place for user to implement graphical part of VBSymbol for this aspect
'   This class module has One Output:
'           Insulated 2TO1 head
'
'   Change History:
'   dd.mmm.yyyy     who      change description
'   -----------     ---      ------------------
'   24.Sep.2007     VRG      TR-127986  Insulation aspect is rectified  for elliptical heads.
'******************************************************************************

Option Explicit

Private m_oSymGeomHelper As IJSymbolGeometryHelper
Private PI As Double
Private Const MODULE = "Insulation:" 'Used for error messages
Private Sub Class_Initialize()
    Const METHOD = "Class_Initialize:"
    On Error GoTo Errx
    
       Set m_oSymGeomHelper = New SymbolServices
       PI = Atn(1) * 4
      
    Exit Sub
Errx:
    Err.Raise Err.Number, Err.Source & " " & METHOD, Err.Description, _
       Err.HelpFile, Err.HelpContext
End Sub
Private Sub Class_Terminate()
    Set m_oSymGeomHelper = Nothing
End Sub
Public Sub run(ByVal m_outputColl As Object, ByRef arrayOfInputs(), arrayOfOutputs() As String)

    Const METHOD = "run"
    On Error GoTo ErrorLabel
    
    Dim oPartFclt       As PartFacelets.IJDPart
    Dim Obj2TO1InsHeadbody As Object
    
    Dim iOutput     As Integer
    Dim parVesselDiameter As Double
    Dim parInsulationThickness  As Double
    Dim dEndHeadHeight As Double
   
    'Inputs
    Set oPartFclt = arrayOfInputs(1)
    parVesselDiameter = arrayOfInputs(2)        'P52
    parInsulationThickness = arrayOfInputs(3)
    
    m_oSymGeomHelper.OutputCollection = m_outputColl
    dEndHeadHeight = 0.25 * parVesselDiameter + parInsulationThickness
    iOutput = 0
    
    'Obj2TO1InsHeadbody
    Dim oGeometryFactory As IngrGeom3D.GeometryFactory
    Dim oSemiEllipsoid As IngrGeom3D.Revolution3d
    Dim oCenterPoint As New AutoMath.DPosition
    Dim oAxisVec As New AutoMath.DVector
    Dim oEllipticalArc As IngrGeom3D.EllipticalArc3d
    
    Dim dEllipseMajorAxis As Double
    Dim dMinorToMajorRatio As Double

    dEllipseMajorAxis = parVesselDiameter / 2 + parInsulationThickness
    dMinorToMajorRatio = dEndHeadHeight / dEllipseMajorAxis

    oCenterPoint.Set 0, 0, 0
    Set oGeometryFactory = New IngrGeom3D.GeometryFactory
    Set oEllipticalArc = oGeometryFactory.EllipticalArcs3d.CreateByCenterNormalMajAxisRatioAngle(Nothing, _
                         oCenterPoint.x, oCenterPoint.y, oCenterPoint.z, 0, 1, 0, dEllipseMajorAxis, 0, 0, _
                         dMinorToMajorRatio, PI, PI / 2)
    
    oAxisVec.Set 0, 0, 1

    Set Obj2TO1InsHeadbody = PlaceRevolution(m_outputColl, oEllipticalArc, oAxisVec, oCenterPoint, 2 * PI, True)

    'Set the output
    iOutput = iOutput + 1
    m_outputColl.AddOutput arrayOfOutputs(iOutput), Obj2TO1InsHeadbody
    Set Obj2TO1InsHeadbody = Nothing
    Set oAxisVec = Nothing
    Set oCenterPoint = Nothing
    Set oGeometryFactory = Nothing
    
    Exit Sub
ErrorLabel:
    Err.Raise Err.Number, Err.Source & " " & METHOD, Err.Description, _
    Err.HelpFile, Err.HelpContext
End Sub



